Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7444962 | Coolant circuit for a coolant-cooled internal combustion engine | Werner Engelin, Hartmut Engels, Erhard Rau, Jochen Weeber | 2008-11-04 |
| 7073329 | Multi-stage oil pumping station | Reinhold Brühl, Roland Doll | 2006-07-11 |
| 6843210 | Thermostatic valve and method for controlling a coolant circuit | Werner Engelin, Hartmut Engels, Erhard Rau, Jochen Weeber | 2005-01-18 |